[ female announcer ] purina cat chow indoor. and for a delicious way to help maintain a healthy weight, try new purina cat chow healthy weight. >>> cannot wait for that. we have important business to clear up. we have to get to the bottom of this once and for all. we saw jennifer lawrence at the s.a.g. awards. we saw the dress go down. and come right back up. this morning, we have an official explanation. christian dior laid the ground. they're setting the record straight. and paula faris has the details. >> reporter: she won for her role in "silver linings." >> this morning, there's a silver linings. >> did it rip? >> reporter: on her way to the stage, 23-year-old jennifer lawrence, has her couture dior gets caught under a chair. watch her reaction, as she nearly falls. and then, a flash of skin. lawrence, brushing off the incident with our chris connelly. >> did you do anything with your dress as you went up the stairs? >> i fell on the ground. i don't know if they got that on camera, did they? i totally forgot. this train is